arm64: dts: msm8992 SoC and LG Bullhead (Nexus 5X) support
authorJeremy McNicoll <jmcnicol@redhat.com>
Fri, 4 Nov 2016 20:56:31 +0000 (13:56 -0700)
committerAndy Gross <andy.gross@linaro.org>
Sun, 13 Nov 2016 04:56:43 +0000 (22:56 -0600)
Initial device tree support for Qualcomm MSM8992 SoC and
LG Bullhead / Google Nexus 5X support.

Signed-off-by: Jeremy McNicoll <jeremymc@redhat.com>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
arch/arm64/boot/dts/qcom/Makefile
arch/arm64/boot/dts/qcom/msm8992-bullhead-rev-101.dts [new file with mode: 0644]
arch/arm64/boot/dts/qcom/msm8992-pins.dtsi [new file with mode: 0644]
arch/arm64/boot/dts/qcom/msm8992.dtsi [new file with mode: 0644]

index 5dd05de..439e40e 100644 (file)
@@ -1,6 +1,8 @@
-dtb-$(CONFIG_ARCH_QCOM)        += apq8016-sbc.dtb msm8916-mtp.dtb
-dtb-$(CONFIG_ARCH_QCOM)        += msm8996-mtp.dtb
+dtb-$(CONFIG_ARCH_QCOM)        += apq8016-sbc.dtb
 dtb-$(CONFIG_ARCH_QCOM)        += apq8096-db820c.dtb
+dtb-$(CONFIG_ARCH_QCOM)        += msm8916-mtp.dtb
+dtb-$(CONFIG_ARCH_QCOM)        += msm8992-bullhead-rev-101.dtb
+dtb-$(CONFIG_ARCH_QCOM)        += msm8996-mtp.dtb
 
 always         := $(dtb-y)
 subdir-y       := $(dts-dirs)
diff --git a/arch/arm64/boot/dts/qcom/msm8992-bullhead-rev-101.dts b/arch/arm64/boot/dts/qcom/msm8992-bullhead-rev-101.dts
new file mode 100644 (file)
index 0000000..4542133
--- /dev/null
@@ -0,0 +1,41 @@
+/* Copyright (c) 2015, LGE Inc. All rights reserved.
+ * Copyright (c) 2016, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+/dts-v1/;
+
+#include "msm8992.dtsi"
+
+/ {
+       model = "LG Nexus 5X";
+       compatible = "lg,bullhead", "qcom,msm8992";
+       /* required for bootloader to select correct board */
+       qcom,board-id = <0xb64 0>;
+       qcom,pmic-id = <0x10009 0x1000A 0x0 0x0>;
+
+       aliases {
+               serial0 = &blsp1_uart2;
+       };
+
+       chosen {
+               stdout-path = "serial0:115200n8";
+       };
+
+       soc {
+               serial@f991e000 {
+                       status = "okay";
+                       pinctrl-names = "default", "sleep";
+                       pinctrl-0 = <&blsp1_uart2_default>;
+                       pinctrl-1 = <&blsp1_uart2_sleep>;
+               };
+       };
+};
diff --git a/arch/arm64/boot/dts/qcom/msm8992-pins.dtsi b/arch/arm64/boot/dts/qcom/msm8992-pins.dtsi
new file mode 100644 (file)
index 0000000..d2a26f0
--- /dev/null
@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2013-2015, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+&msmgpio {
+       blsp1_uart2_default: blsp1_uart2_default {
+               pinmux {
+                       function = "blsp_uart2";
+                       pins = "gpio4", "gpio5";
+               };
+               pinconf {
+                       pins = "gpio4", "gpio5";
+                       drive-strength = <16>;
+                       bias-disable;
+               };
+       };
+
+       blsp1_uart2_sleep: blsp1_uart2_sleep {
+               pinmux {
+                       function = "gpio";
+                       pins = "gpio4", "gpio5";
+               };
+               pinconf {
+                       pins = "gpio4", "gpio5";
+                       drive-strength = <2>;
+                       bias-pull-down;
+               };
+       };
+};
diff --git a/arch/arm64/boot/dts/qcom/msm8992.dtsi b/arch/arm64/boot/dts/qcom/msm8992.dtsi
new file mode 100644 (file)
index 0000000..44b2d37
--- /dev/null
@@ -0,0 +1,184 @@
+/* Copyright (c) 2013-2016, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/clock/qcom,gcc-msm8994.h>
+
+/ {
+       model = "Qualcomm Technologies, Inc. MSM 8992";
+       compatible = "qcom,msm8992";
+       // msm-id needed by bootloader for selecting correct blob
+       qcom,msm-id = <251 0>, <252 0>;
+       interrupt-parent = <&intc>;
+
+       #address-cells = <2>;
+       #size-cells = <2>;
+
+       chosen { };
+
+       cpus {
+               #address-cells = <2>;
+               #size-cells = <0>;
+               cpu-map {
+                       cluster0 {
+                               core0 {
+                                       cpu = <&CPU0>;
+                               };
+                       };
+               };
+
+               CPU0: cpu@0 {
+                       device_type = "cpu";
+                       compatible = "arm,cortex-a53", "arm,armv8";
+                       reg = <0x0 0x0>;
+                       next-level-cache = <&L2_0>;
+                       L2_0: l2-cache {
+                               compatible = "cache";
+                               cache-level = <2>;
+                       };
+               };
+       };
+
+       timer {
+               compatible = "arm,armv8-timer";
+               interrupts = <GIC_PPI 2 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+                            <GIC_PPI 3 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+                            <GIC_PPI 4 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+                            <GIC_PPI 1 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
+       };
+
+       xo_board: xo_board {
+               compatible = "fixed-clock";
+               #clock-cells = <0>;
+               clock-frequency = <19200000>;
+       };
+
+       sleep_clk: sleep_clk {
+               compatible = "fixed-clock";
+               #clock-cells = <0>;
+               clock-frequency = <32768>;
+       };
+
+       soc {
+               #address-cells = <1>;
+               #size-cells = <1>;
+               ranges = <0 0 0 0xffffffff>;
+               compatible = "simple-bus";
+
+               intc: interrupt-controller@f9000000 {
+                       compatible = "qcom,msm-qgic2";
+                       interrupt-controller;
+                       #interrupt-cells = <3>;
+                       reg = <0xf9000000 0x1000>,
+                               <0xf9002000 0x1000>;
+               };
+
+               timer@f9020000 {
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+                       ranges;
+                       compatible = "arm,armv7-timer-mem";
+                       reg = <0xf9020000 0x1000>;
+
+                       frame@f9021000 {
+                               frame-number = <0>;
+                               interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>,
+                                               <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
+                               reg = <0xf9021000 0x1000>,
+                                       <0xf9022000 0x1000>;
+                       };
+
+                       frame@f9023000 {
+                               frame-number = <1>;
+                               interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
+                               reg = <0xf9023000 0x1000>;
+                               status = "disabled";
+                       };
+
+                       frame@f9024000 {
+                               frame-number = <2>;
+                               interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
+                               reg = <0xf9024000 0x1000>;
+                               status = "disabled";
+                       };
+
+                       frame@f9025000 {
+                               frame-number = <3>;
+                               interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
+                               reg = <0xf9025000 0x1000>;
+                               status = "disabled";
+                       };
+
+                       frame@f9026000 {
+                               frame-number = <4>;
+                               interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
+                               reg = <0xf9026000 0x1000>;
+                               status = "disabled";
+                       };
+
+                       frame@f9027000 {
+                               frame-number = <5>;
+                               interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
+                               reg = <0xf9027000 0x1000>;
+                               status = "disabled";
+                       };
+
+                       frame@f9028000 {
+                               frame-number = <6>;
+                               interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
+                               reg = <0xf9028000 0x1000>;
+                               status = "disabled";
+                       };
+               };
+
+               restart@fc4ab000 {
+                       compatible = "qcom,pshold";
+                       reg = <0xfc4ab000 0x4>;
+               };
+
+               msmgpio: pinctrl@fd510000 {
+                       compatible = "qcom,msm8994-pinctrl";
+                       reg = <0xfd510000 0x4000>;
+                       interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
+                       gpio-controller;
+                       #gpio-cells = <2>;
+                       interrupt-controller;
+                       #interrupt-cells = <2>;
+               };
+
+               blsp1_uart2: serial@f991e000 {
+                       compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm";
+                       reg = <0xf991e000 0x1000>;
+                       interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_LOW>;
+                       status = "disabled";
+                       clock-names = "core", "iface";
+                       clocks = <&clock_gcc GCC_BLSP1_UART2_APPS_CLK>,
+                               <&clock_gcc GCC_BLSP1_AHB_CLK>;
+               };
+
+               clock_gcc: clock-controller@fc400000 {
+                       compatible = "qcom,gcc-msm8994";
+                       #clock-cells = <1>;
+                       #reset-cells = <1>;
+                       #power-domain-cells = <1>;
+                       reg = <0xfc400000 0x2000>;
+               };
+       };
+
+       memory {
+               device_type = "memory";
+               reg = <0 0 0 0>; // bootloader will update
+       };
+};
+
+
+#include "msm8992-pins.dtsi"